ORIGINAL RESEARCH

Evaluation of SARS-CoV-2 viability on experimental surfaces over time

About authors

1 Gamaleya National Research Center for Epidemiology and Microbiology, Moscow, Russia

2 Shemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia

3 Lomonosov Moscow State University, Moscow, Russia

Correspondence should be addressed: Maria A. Nikiforova
Gamaleya, 18, Moscow, 123098; ur.xobni@avorofikinairam

About paper

Funding: this research was funded by the grant #056 - 00119 - 21-00 provided by the Ministry of Health of the Russian Federation, Russia.

Acknowledgments: the authors are grateful to Dr. I.V. Korobko for the general idea and discussion of the study design.

Author contribution: Nikiforova MA — experiment planning, working with the virus and determining SARS-CoV-2 viability, data analyzing, writing-original draft preparation; Siniavin AE — working with the virus and determining SARS-CoV-2 viability, data analysing, writing-original draft preparation; Shidlovskaya EV — PCRanalysis, data processing, writing-original draft preparation; Kuznetsova NA — PCR-analysis; Gushchin VA — experiment planning, writing-original draft preparation.

Received: 2021-06-25 Accepted: 2021-07-09 Published online: 2021-07-13
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Fig. 1. Stability of SARS-CoV-2 on model surfaces under different conditions. Various experimental surfaces were inoculated with 0,4 × 105 TCID50/ml SARS-CoV-2 and incubated at room temperature. At indicating time points the virus were eluted and residual virus was detected by (A) qRT-PCR or (B) viable virus titer was determined by tissue culture assay on 293T/ACE2 cells.